42852319 has 4 divisors (see below), whose sum is σ = 43368696. Its totient is φ = 42335944.

The previous prime is 42852311. The next prime is 42852331. The reversal of 42852319 is 91325824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42852319 - 2³ = 42852311 is a prime.

It is a super-2 number, since 2×42852319² = 3672642487355522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42852311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258064 + ... + 258229.

It is an arithmetic number, because the mean of its divisors is an integer number (10842174).

Almost surely, 2^42852319 is an apocalyptic number.

42852319 is a deficient number, since it is larger than the sum of its proper divisors (516377).

42852319 is an equidigital number, since it uses as much as digits as its factorization.

42852319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516376.

The product of its digits is 17280, while the sum is 34.

The square root of 42852319 is about 6546.1682685369. The cubic root of 42852319 is about 349.9382721072.

The spelling of 42852319 in words is "forty-two million, eight hundred fifty-two thousand, three hundred nineteen".